1128426390

Names of 1128426390

• Cardinal: 1128426390 can be written as One billion, one hundred twenty-eight million, four hundred twenty-six thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.12842639 × 10⁹

Factors of 1128426390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 30

Divisors of 1128426390

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 49 54 63 65 70 78 81 90 91 98 105 117 126 130 135 147 162 182 189 195 210 234 243 245 270 273 294 315 351 378 390 405 441 455 486 490 546 567 585 630 637 702 729 735 810 819 882 910 945 1053 1134 1170 1215 1274 1323 1365 1458 1470 1638 1701 1755 1890 1911 2106 2187 2205 2430 2457 2646 2730 2835 3159 3185 3402 3510 3645 3822 3969 4095 4374 4410 4914 5103 5265 5670 5733 6318 6370 6561 6615 7290 7371 7938 8190 8505 9477 9555 10206 10530 10935 11466 11907 12285 13122 13230 14742 15309 15795 17010 17199 18954 19110 19683 19845 21870 22113 23814 24570 25515 28431 28665 30618 31590 32805 34398 35721 36855 39366 39690 44226 45927 47385 51030 51597 56862 57330 59049 59535 65610 66339 71442 73710 76545 85293 85995 91854 94770 98415 103194 107163 110565 118098 119070 132678 137781 142155 153090 154791 170586 171990 177147 178605 196830 199017 214326 221130 229635 255879 257985 275562 284310 295245 309582 321489 331695 354294 357210 398034 413343 426465 459270 464373 511758 515970 535815 590490 597051 642978 663390 688905 767637 773955 826686 852930 885735 928746 964467 995085 1071630 1194102 1240029 1279395 1377810 1393119 1535274 1547910 1607445 1771470 1791153 1928934 1990170 2066715 2302911 2321865 2480058 2558790 2786238 2893401 2985255 3214890 3582306 3838185 4133430 4179357 4605822 4643730 4822335 5373459 5786802 5970510 6200145 6965595 7676370 8358714 8680203 8955765 9644670 10746918 11514555 12400290 12538071 13931190 14467005 16120377 17360406 17911530 20896785 23029110 25076142 26867295 28934010 32240754 37614213 41793570 43401015 53734590 62690355 75228426 80601885 86802030 112842639 125380710 161203770 188071065 225685278 376142130 564213195 1128426390
• Sum of all divisors σ(n): 3816802080
• Sum of proper divisors (its aliquot sum) s(n): 2688375690
• 1128426390 is an abundant number, because the sum of its proper divisors (2688375690) is greater than itself. Its abundance is 1559949300

Bases of 1128426390

• Binary: 1000011010000100110101110010110₂
• Hexadecimal: 0x43426B96
• Base-36: INU3DI

Squares and roots of 1128426390

• 1128426390 squared (1128426390²) is 1273346117648432100
• 1128426390 cubed (1128426390³) is 1436877362758535523763119000
• The square root of 1128426390 is 33592.0584364817
• The cube root of 1128426390 is 1041.0967196633

Scales and comparisons

• 1,128,426,390 seconds is equal to 35 years, 45 weeks, 5 days, 11 hours, 46 minutes, 30 seconds.
• To count from 1 to 1,128,426,390 would take you about seventy-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1128426390 cubic inches would be around 86.8 feet tall.

Recreational maths with 1128426390

• 1128426390 backwards is 0936248211
• The number of decimal digits it has is: 10
• The sum of 1128426390's digits is 36
• More coming soon!